Description
Enhance your shooting accuracy with the FAB Defense FXRBS Folding Rear Sight, designed specifically for AR-15, M16, and M4 platforms. This advanced, low-profile rear sight features a dual aperture design, with a 3mm aperture for enhanced eye relief in low light and fast target acquisition, and a 1.5mm aperture for improved accuracy. Made from high-grade polymer and metal, the FXRBS is durable and built to withstand tough conditions. Its ergonomic angel-wing-shaped front shroud centers your sight picture for optimal performance. Easily mountable on any 1913 Picatinny rail, this sight can function as both a primary and backup sight, ensuring you’re always ready for action. The spring-locked deployment mechanism guarantees reliability, preventing slips or breakage. Upgrade your firearm with this essential accessory today.
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